Alt Viewer vs KuCalc
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Alt Viewer
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IMG็ปๅใฟใฐใฎaltๅฑๆงใซใใ่ชฌๆใๆ่ปฝใซ็ขบ่ชใใใใใณใใผใใใใจใใงใใพใใ
KuCalc
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It is a calculator with basic functions. We pursued ease of use with a minimum number of buttons. It has a history function. It can copy the results to clipboard.
Screenshots
Verdict
The clearest difference is iOS requirement: KuCalc at 11.0 against Alt Viewer's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 27, 2026 and October 7, 2026 respectively.
| Parameter | Alt Viewer | KuCalc |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 11.0 โ better |
| Further details โ not scored | ||
| Size | 2 MB | 1 MB |
| Age rating | 4+ | 17+ |
| Developer | COMMUNICATION BUSINESS AVENUE INC. | Mineaki Sakatoku |
In-app purchases
Alt Viewer
No in-app purchases
KuCalc
No in-app purchases
Questions
Is Alt Viewer free?
Is KuCalc free?
Do Alt Viewer or KuCalc have ads?
Which is updated more often, Alt Viewer or KuCalc?
Other comparisons
